@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─────────────────────────────────────────
   AITHON DIGITAL  ·  Design System
───────────────────────────────────────── */

:root {
  --black:  #000000;
  --off:    #0c0c0c;
  --white:  #ffffff;
  --a:      rgba(255,255,255,0.55);
  --b:      rgba(255,255,255,0.28);
  --c:      rgba(255,255,255,0.10);
  --line:   rgba(255,255,255,0.09);
  --max:    1100px;
  --px:     clamp(24px,6vw,80px);
  --nav:    68px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a    { color: inherit; text-decoration: none; }
img  { display: block; max-width: 100%; }
ul   { list-style: none; }


/* ═══════════════════════════════════════
   CURSOR
═══════════════════════════════════════ */
#cur {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--white);
  transform: translate(-50%,-50%);
  transition: width .3s, height .3s, opacity .3s;
  mix-blend-mode: difference;
}
body.hov #cur { width: 44px; height: 44px; }


/* ═══════════════════════════════════════
   NAV
═══════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; height: var(--nav);
  padding: 0 var(--px);
  display: flex; align-items: center;
  transition: background .5s, border-color .5s;
  border-bottom: 1px solid transparent;
}
nav.on {
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-color: var(--line);
}
.nav-w {
  width: 100%; max-width: var(--max);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-size: 13px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--white);
}
.nav-menu { display: flex; gap: 36px; }
.nav-menu a {
  font-size: 13px; font-weight: 400;
  color: var(--b); letter-spacing: .01em;
  transition: color .2s;
}
.nav-menu a:hover { color: var(--white); }
.nav-pill {
  font-size: 12px; font-weight: 500; letter-spacing: .02em;
  padding: 9px 20px; border-radius: 100px;
  border: 1px solid var(--c);
  color: var(--a);
  transition: background .2s, color .2s, border-color .2s;
}
.nav-pill:hover { background: var(--white); color: var(--black); border-color: var(--white); }


/* ═══════════════════════════════════════
   LAYOUT
═══════════════════════════════════════ */
.w { max-width: var(--max); margin: 0 auto; padding: 0 var(--px); }

.label {
  font-size: 11px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--b);
  margin-bottom: 20px;
}


/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
#hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding: var(--nav) 0 0;
  overflow: hidden; position: relative;
}

/* Ultra-soft radial glow — barely there */
#hero::before {
  content: '';
  position: absolute;
  top: -30%; right: -20%;
  width: 80vw; height: 80vw;
  max-width: 900px; max-height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.028) 0%, transparent 65%);
  pointer-events: none;
}

.hero-body {
  position: relative; z-index: 1;
  padding: 100px 0 120px;
}

.hero-kicker {
  font-size: 12px; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--b); margin-bottom: 44px;
  display: flex; align-items: center; gap: 12px;
  opacity: 0; transform: translateY(10px);
}
.hero-kicker::before {
  content: '';
  display: block; width: 24px; height: 1px;
  background: var(--b);
}

/* THE headline — the entire brand lives here */
.hero-h {
  font-size: clamp(52px, 8.5vw, 108px);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.05em;
  max-width: 900px;
  margin-bottom: 40px;
  opacity: 0; transform: translateY(20px);
}
.hero-h .ghost {
  color: rgba(255,255,255,.22);
  font-weight: 300;
}

.hero-p {
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 400; color: var(--a);
  line-height: 1.85; max-width: 400px;
  margin-bottom: 52px;
  opacity: 0; transform: translateY(10px);
  letter-spacing: .005em;
}

.hero-row {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  opacity: 0; transform: translateY(10px);
}

/* CTA PRIMARY */
.cta-main {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .01em;
  padding: 13px 26px; border-radius: 100px;
  background: var(--white); color: var(--black); border: none; cursor: none;
  transition: opacity .2s, transform .25s;
}
.cta-main:hover { opacity: .88; transform: translateY(-1px); }
.cta-main svg { transition: transform .25s; }
.cta-main:hover svg { transform: translateX(3px); }

/* CTA GHOST */
.cta-ghost {
  display: inline-flex; align-items: center;
  font-size: 13px; font-weight: 400; color: var(--b); cursor: none;
  letter-spacing: .01em;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color .2s, border-color .2s;
}
.cta-ghost:hover { color: var(--white); border-color: var(--b); }

/* Stat strip */
.hero-stats {
  margin-top: 80px; padding-top: 40px;
  border-top: 1px solid var(--line);
  display: flex; gap: 60px; flex-wrap: wrap;
  opacity: 0; transform: translateY(10px);
}
.stat-n {
  font-size: clamp(28px,4vw,42px); font-weight: 700;
  letter-spacing: -.04em; line-height: 1;
  margin-bottom: 6px;
}
.stat-l {
  font-size: 12px; color: var(--b); font-weight: 400;
  letter-spacing: .06em; text-transform: uppercase;
}


/* ═══════════════════════════════════════
   SERVICES
═══════════════════════════════════════ */
#services { padding: 160px 0; }

.svc-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 80px; flex-wrap: wrap; gap: 32px;
}
.svc-title {
  font-size: clamp(36px,5vw,58px); font-weight: 700;
  letter-spacing: -.04em; line-height: 1.02; max-width: 460px;
}
.svc-title .ghost { color: var(--b); font-weight: 300; }
.svc-side { font-size: 14px; color: var(--b); line-height: 1.8; max-width: 280px; }

.svc-list { border-top: 1px solid var(--line); }
.svc-row {
  display: grid;
  grid-template-columns: 56px 1fr 1fr 32px;
  align-items: start; gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .3s;
  cursor: none;
}
.svc-row:hover { padding-left: 8px; }
.svc-idx { font-size: 11px; color: var(--b); padding-top: 4px; letter-spacing: .06em; }
.svc-name {
  font-size: 18px; font-weight: 600;
  letter-spacing: -.02em; line-height: 1.2;
  color: var(--white);
}
.svc-copy { font-size: 14px; color: var(--b); line-height: 1.75; font-weight: 400; }
.svc-ico {
  color: var(--c); margin-top: 3px;
  transition: color .2s, transform .3s;
}
.svc-row:hover .svc-ico { color: var(--white); transform: translate(2px,-2px); }


/* ═══════════════════════════════════════
   PORTFOLIO
═══════════════════════════════════════ */
#portfolio { padding: 0 0 160px; }

.port-top {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 56px; flex-wrap: wrap; gap: 24px;
}
.port-h {
  font-size: clamp(36px,5vw,58px); font-weight: 700;
  letter-spacing: -.04em; line-height: 1.02;
}
.port-h .ghost { color: var(--b); font-weight: 300; }
.port-link {
  font-size: 13px; color: var(--b);
  letter-spacing: .01em; border-bottom: 1px solid var(--line);
  padding-bottom: 2px; transition: color .2s, border-color .2s;
}
.port-link:hover { color: var(--white); border-color: var(--b); }

.port-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; }
.port-cell { overflow: hidden; background: var(--off); cursor: none; }
.port-img {
  width: 100%; aspect-ratio: 3/2; overflow: hidden;
}
.port-img img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.75) saturate(.9);
  transition: transform .8s cubic-bezier(.25,.46,.45,.94), filter .5s;
}
.port-cell:hover .port-img img { transform: scale(1.04); filter: brightness(.95) saturate(1); }
.port-meta { padding: 20px 18px 24px; }
.port-cat {
  font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--b); margin-bottom: 5px;
}
.port-title { font-size: 15px; font-weight: 600; letter-spacing: -.01em; }


/* ═══════════════════════════════════════
   WHY
═══════════════════════════════════════ */
#why { padding: 0 0 160px; border-top: 1px solid var(--line); }

.why-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 100px; align-items: start;
  padding-top: 100px;
}
.why-left {}
.why-l-label { margin-bottom: 20px; }
.why-h {
  font-size: clamp(30px,4vw,48px); font-weight: 700;
  letter-spacing: -.04em; line-height: 1.08;
  margin-bottom: 24px;
}
.why-h .ghost { color: var(--b); font-weight: 300; }
.why-body { font-size: 15px; color: var(--b); line-height: 1.85; }

.why-list { margin-top: 0; }
.why-item {
  padding: 28px 0; border-bottom: 1px solid var(--line);
  display: flex; gap: 22px;
}
.why-item:first-child { border-top: 1px solid var(--line); }
.why-dot { width:5px; height:5px; border-radius:50%; background:var(--b); flex-shrink:0; margin-top:8px; }
.wi-h { font-size: 15px; font-weight: 600; letter-spacing:-.01em; margin-bottom: 5px; }
.wi-p { font-size: 13px; color: var(--b); line-height: 1.75; }


/* ═══════════════════════════════════════
   PRICING
═══════════════════════════════════════ */
#pricing { padding: 0 0 160px; }

.price-top { margin-bottom: 72px; }
.price-main-h {
  font-size: clamp(36px,5vw,58px); font-weight: 700;
  letter-spacing: -.04em; line-height: 1.02; margin-top: 16px;
}
.price-main-h .ghost { color: var(--b); font-weight: 300; }

.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; }
.p-card {
  background: var(--off); padding: 40px 32px;
  transition: background .3s; position: relative;
}
.p-card:hover { background: #111; }
.p-card.pop { background: #111; }

/* subtle top accent on featured */
.p-card.pop::before {
  content:''; position:absolute; top:0; left:0; right:0;
  height: 1px; background: rgba(255,255,255,.3);
}

.p-tier {
  font-size: 10px; font-weight: 500; letter-spacing: .18em;
  text-transform: uppercase; color: var(--b); margin-bottom: 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.pop-tag {
  font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--b); border: 1px solid var(--line);
  padding: 3px 8px; border-radius: 100px;
}
.p-name {
  font-size: 22px; font-weight: 700; letter-spacing: -.03em;
  margin-bottom: 10px;
}
.p-desc { font-size: 13px; color: var(--b); line-height: 1.7; margin-bottom: 32px; }
.p-divider { height: 1px; background: var(--line); margin-bottom: 28px; }
.p-list { display: flex; flex-direction: column; gap: 13px; margin-bottom: 36px; }
.p-list li {
  font-size: 13px; color: var(--b);
  display: flex; align-items: baseline; gap: 10px;
}
.p-list li::before {
  content:'–'; color: var(--c); flex-shrink: 0; font-size: 14px;
}
.p-btn {
  width: 100%; padding: 12px; text-align: center;
  border-radius: 6px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--line); background: transparent;
  color: var(--b); cursor: none; letter-spacing: .01em;
  transition: background .2s, color .2s, border-color .2s;
}
.p-btn:hover, .p-card.pop .p-btn {
  background: var(--white); color: var(--black); border-color: var(--white);
}


/* ═══════════════════════════════════════
   CONTACT
═══════════════════════════════════════ */
#contact { padding: 120px 0 160px; border-top: 1px solid var(--line); }

.contact-h {
  font-size: clamp(44px,7vw,88px); font-weight: 800;
  letter-spacing: -.05em; line-height: .98;
  margin: 24px 0 20px;
  max-width: 700px;
}
.contact-h .ghost { color: var(--b); font-weight: 300; }
.contact-sub { font-size: 15px; color: var(--b); line-height: 1.8; max-width: 360px; margin-bottom: 64px; }

.links-stack { max-width: 600px; }
.cl {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0; border-bottom: 1px solid var(--line);
  cursor: none; transition: padding-left .25s;
}
.cl:first-child { border-top: 1px solid var(--line); }
.cl:hover { padding-left: 10px; }
.cl-left { display: flex; align-items: center; gap: 14px; }
.cl-icon { color: var(--b); display: flex; }
.cl-type { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--b); }
.cl-val {
  font-size: 15px; font-weight: 500; letter-spacing: -.01em;
  transition: color .2s;
}
.cl:hover .cl-val { color: var(--white); }
.cl-arr {
  font-size: 18px; color: var(--b);
  transition: transform .25s, color .25s;
  font-weight: 300; margin-left: 8px;
}
.cl:hover .cl-arr { transform: translate(3px,-3px); color: var(--white); }


/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.foot-w {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.foot-logo { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--b); }
.foot-copy { font-size: 12px; color: var(--b); }
.foot-links { display: flex; gap: 28px; }
.foot-links a { font-size: 12px; color: var(--b); transition: color .2s; }
.foot-links a:hover { color: var(--a); }


/* ═══════════════════════════════════════
   REVEAL
═══════════════════════════════════════ */
.r { opacity: 0; transform: translateY(24px); }


/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 960px) {
  .nav-menu, .nav-pill { display: none; }
  .svc-row { grid-template-columns: 40px 1fr; }
  .svc-copy, .svc-ico { display: none; }
  .port-grid { grid-template-columns: 1fr; }
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .price-grid { grid-template-columns: 1fr; max-width: 400px; }
  .svc-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 580px) {
  .hero-row { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 36px; }
  .foot-w { flex-direction: column; align-items: flex-start; }
}